CN219261681U - Scaffold frame - Google Patents

Abstract

The utility model relates to the technical field of scaffolds, in particular to a scaffold, which comprises a bottom plate, wherein through grooves are formed in four corners of the bottom plate, sliding columns are arranged in the through grooves in a sliding manner, universal wheels with self-locking functions are fixedly connected to the bottom ends of the sliding columns, four fixing columns are fixedly connected to the top ends of the bottom plate, fixing blocks are fixedly connected to the side ends of the four fixing columns, screw rods are rotatably connected to the fixing blocks, threaded holes are formed in the outer sides of the top ends of the sliding columns, the bottom ends of the screw rods are screwed in the threaded holes, slots are formed in the top ends of the four fixing columns, connecting blocks are inserted into the slots, and the connecting blocks are fixedly connected with the fixing columns through first screws; the novel scaffold can support four corners of the bottom plate, so that the scaffold is prevented from shaking, the stability of the scaffold is improved, the use limitation of the scaffold is reduced, the scaffold is convenient to detach, and the scaffold is convenient to transport and carry.

Description

Scaffold frame

Technical Field

The utility model relates to the technical field of scaffolds, in particular to a scaffold.

Background

The scaffold refers to various supports which are erected for workers to operate and solve vertical and horizontal transportation in a construction site, and the general terms of the construction field refer to places which cannot be directly constructed and are used on an outer wall, an interior decoration or a high storey height on the construction site, mainly for the constructors to go up and down, live or peripheral safety nets to enclose and install components at high altitude, and the like, the scaffold is stated to be a scaffold, and scaffold manufacturing materials generally comprise: bamboo, wood, steel pipes or synthetic materials, etc., some projects also use scaffolds as templates, and are widely used in advertising industry, municipal administration, traffic roads and bridges, mines, etc.

Through retrieving, chinese patent No. CN 201921565290.9's utility model patent discloses construction scaffold, including upper plate and lower plate, the equal fixedly connected with telescopic link in lower extreme four corners department of upper plate, the lower extreme of four telescopic links respectively with the upper end four corners department fixed connection of lower plate, the upper end of lower plate is equipped with elevating system and is connected with the upper plate through elevating system, the opening has all been seted up at both ends about the lower plate, open-ended inside is connected with the fixed block through the pivot rotation, the lower extreme fixedly connected with gyro wheel of fixed block, open-ended inside still is equipped with stop gear, it is when using, roll the scaffold through four gyro wheels of installing on the lower plate subaerial, because the bottom of four gyro wheels is located the coplanar, this scaffold can be at the subaerial stable place of flat, but the construction ground is uneven, when this scaffold is placed on the subaerial of unevenness, the end angle position that the lower plate has is in and is in certain clearance between the ground, when people stand on the scaffold, especially, stand the dead weight in the lower end angle and be in the top of clearance between the ground, the scaffold is difficult to take place because of the slope of its height, the scaffold can not take place at the subaerial side, the high place because of the convenient to take place, the scaffold is convenient to take place.

Disclosure of Invention

(one) solving the technical problems

The utility model provides a scaffold for solving the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a scaffold frame, includes the bottom plate, four corners position department all is provided with logical groove on the bottom plate, the inside of each logical groove all slides and is provided with the traveller, the equal fixedly connected with of bottom of traveller has the universal wheel of self-locking function, the top fixedly connected with four fixed columns of bottom plate, the equal fixedly connected with fixed block of side of four fixed columns, all rotate on each fixed block and be connected with the screw rod, the top outside of each traveller all is provided with the screw hole, the bottom spiral shell dress of screw rod is in the inside of screw hole, the top of four fixed columns all is provided with the slot, the inside of slot has inserted the connecting block, the connecting block passes through first screw and fixed column fixed connection, the equal fixedly mounted in top of each connecting block has the lifter, the top of lifter is through first bolted connection to have the connecting pipe, the top fixedly connected with brace table of four connecting pipes.

Preferably, the lifting piece comprises a fixed pipe and an adjusting column, the bottom end of the fixed pipe is fixedly connected with the top end of the connecting block, the adjusting column is inserted into the fixed pipe, a plurality of first perforations are formed in the adjusting column, second perforations are formed in the fixed pipe, and second bolts are inserted into the corresponding first perforations and the second perforations.

Further, the top end of the supporting table is detachably provided with a protective guard.

Still further, the left end fixedly connected with of brace table is a plurality of hanging pipes, and the inside of hanging pipe has all been inserted and has been inserted the post, fixedly connected with cat ladder on a plurality of posts of inserting.

Further, the top end of the screw rod is fixedly connected with a rotating handle.

On the basis of the scheme, the outside of the screw is fixedly connected with a fixing ring, and the top end of the fixing ring is contacted with the bottom end of the fixing block.

(III) beneficial effects

Compared with the prior art, the utility model provides the scaffold, which has the following beneficial effects:

1. this scaffold frame, when the scaffold frame was put on uneven ground, the screw rod rotated, and the screw rod rotated and made the slide column reciprocate relative to the screw rod, and the slide column drives the universal wheel and reciprocates, makes four universal wheels all contact with ground to make bottom plate and brace table adjust to horizontally state, thereby can support four angles homoenergetic of bottom plate, avoid the scaffold frame to appear rocking, improve the stability of scaffold frame, reduced the limitation of its use.

2. This scaffold, unscrewing first screw and first bolt, be convenient for pull out the connecting block from the inside of spread groove, be convenient for take out the lifting part from the inside of connecting pipe to be convenient for dismantle the scaffold, be convenient for transport it and carry.

Drawings

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is a schematic diagram of a front view of the present utility model;

FIG. 3 is a schematic view of a partial enlarged structure of the present utility model at A in FIG. 1;

fig. 4 is a schematic view of a partially enlarged structure at B in fig. 1 according to the present utility model.

In the figure: 1. a bottom plate; 2. a spool; 3. a universal wheel; 4. fixing the column; 5. a fixed block; 6. a screw; 7. a connecting block; 8. a first screw; 9. a first bolt; 10. a connecting pipe; 11. a support table; 12. a fixed tube; 13. an adjusting column; 14. a second bolt; 15. a guard rail; 16. hanging a pipe; 17. inserting a column; 18. a ladder stand; 19. a rotating handle; 20. and a fixing ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-4, a scaffold comprises a bottom plate 1, through grooves are arranged at four corners on the bottom plate 1, sliding columns 2 are arranged in the through grooves in a sliding manner, universal wheels 3 with self-locking functions are fixedly connected to the bottom ends of the sliding columns 2, the universal wheels 3 roll on the ground to facilitate the movement of the scaffold, four fixing columns 4 are fixedly connected to the top ends of the bottom plate 1, fixing blocks 5 are fixedly connected to the side ends of the four fixing columns 4, screw rods 6 are rotatably connected to the fixing blocks 5, threaded holes are formed in the outer sides of the top ends of the sliding columns 2, the bottom ends of the screw rods 6 are screwed in the threaded holes, the threaded holes are arranged at different axes with the sliding columns 2, when the screw rods 6 are rotated, the sliding columns 2 cannot rotate along with the screw rods 6, rotary handles 19 are fixedly connected to the top ends of the screw rods 6, the screw rods 6 are conveniently rotated through the rotary handles 19, the outside fixedly connected with solid fixed ring 20 of screw rod 6, gu the top of solid fixed ring 20 and the bottom contact of fixed block 5, play spacing effect of supporting screw rod 6 through solid fixed ring 20, the top of four fixed columns 4 all is provided with the slot, connecting block 7 has been inserted to the inside of slot, connecting block 7 passes through first screw 8 and fixed column 4 fixed connection, the top of each connecting block 7 all fixed mounting has the lifter, be convenient for adjust the height of brace table 11, the top of lifter is connected with connecting pipe 10 through first bolt 9, the top fixedly connected with brace table 11 of four connecting pipe 10, people stand on brace table 11 and carry out corresponding work, the top demountable installation of brace table 11 has rail guard 15, be convenient for dismantle rail guard 15, play the effect of protection through rail guard 15 simultaneously, the position that corresponds with cat ladder 18 on the rail guard 15 is provided with the guard gate (not shown in the figure), people open the guard gate, be convenient for climb to supporting bench 11, guarantee the security of constructor work on the scaffold frame, when the scaffold frame was put on uneven subaerial, rotate screw rod 6, screw rod 6 rotates and makes slide column 2 reciprocate relative screw rod 6, slide column 2 drives universal wheel 3 and reciprocates, make four universal wheels 3 all contact with ground, and make bottom plate 1 and supporting bench 11 adjust to horizontally state, thereby can all support four angles of bottom plate 1, avoid the scaffold frame to appear rocking, improve the stability of scaffold frame, the limitation of its use has been reduced, unscrew first screw 8 and first bolt 9, be convenient for extract connecting block 7 from the inside of spread groove, be convenient for draw lifting member from the inside of connecting pipe 10, thereby be convenient for dismantle the scaffold frame, be convenient for transport and carry it.

It should be further noted that, the lifting member includes a fixed pipe 12 and an adjusting column 13, the bottom of the fixed pipe 12 is fixedly connected with the top of the connecting block 7, the adjusting column 13 is inserted into the fixed pipe 12, the adjusting column 13 is slidably matched with the fixed pipe 12, a plurality of first perforations are arranged on the adjusting column 13, a second perforation is arranged on the fixed pipe 12, a second bolt 14 is inserted into the corresponding first perforation and the second perforation, the height of the supporting table 11 is convenient to adjust by sliding the adjusting column 13 in the fixed pipe 12, and the height of the scaffold is convenient to adjust by fixing the adjusting column 13 through the second bolt 14.

It is also to be added that, the left end fixedly connected with of brace table 11 hangs pipe 16, and the inside of hanging pipe 16 has all been inserted and has been inserted post 17, and fixedly connected with cat ladder 18 on a plurality of posts 17 inserts to hanging pipe 16 in through post 17, is convenient for hang cat ladder 18 on brace table 11, and constructor is convenient for climb to the scaffold frame through cat ladder 18, and it is convenient for dismantle cat ladder 18 equally.

In summary, the scaffold is characterized in that a connecting block 7 is inserted into a slot, then a first screw 8 is screwed to fix the connecting block 7, the connecting block 7 is fixedly connected with a fixed column 4, a protective guard 15 is arranged at the top end of a supporting table 11, then the top ends of four adjusting columns 13 are respectively inserted into four connecting pipes 10 on the supporting table 11, then a first screw 9 is screwed to fixedly connect the connecting pipes 10 with the adjusting columns 13, then the built scaffold is moved to a corresponding position, then a screw rod 6 is rotated, a screw rod 6 rotates a slide column 2 to move up and down relative to the screw rod 6, thereby adjusting the height of a universal wheel 3, enabling the bottom ends of the four universal wheels 3 to be in contact with the ground, and then locking the universal wheel 3, then through adjusting post 13 in the inside slip of fixed pipe 12, adjust the height of brace table 11, then insert second bolt 14 to corresponding first perforation and second perforation in, then screw down second bolt 14 makes adjusting post 13 and fixed pipe 12 fixed connection, then insert a plurality of posts 17 to the inside of a plurality of string pipes 16, hang the cat ladder 18 in one side of brace table 11, then people climb to brace table 11 through cat ladder 18, because the lateral wall of post 17 is closely with the inside wall contact of string pipe 16 to have certain intensity, can stabilize the cat ladder 18 and fix, when people stand on cat ladder 18, the phenomenon that cat ladder 18 can not appear rocking, people stand on brace table 11 and carry out corresponding construction.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Scaffold comprising a floor (1), characterized in that: four corners position department all is provided with logical groove on bottom plate (1), the inside of each logical groove all slides and is provided with traveller (2), universal wheel (3) that the equal fixedly connected with of bottom of traveller (2) has self-locking function, the top fixedly connected with four fixed columns (4) of bottom plate (1), the equal fixedly connected with fixed block (5) of side of four fixed columns (4), all rotate on each fixed block (5) and be connected with screw rod (6), the top outside of each traveller (2) all is provided with the screw hole, the bottom spiral shell dress of screw rod (6) is in the inside of screw hole, the top of four fixed columns (4) all is provided with the slot, the inside of slot inserts connecting block (7), connecting block (7) are through first screw (8) and fixed column (4) fixed connection, the equal fixedly mounted in top of each connecting block (7) has lifting element, the top of lifting element is connected with connecting pipe (10) through first bolt (9), the top fixedly connected with brace table (11) of four connecting pipe (10).

2. A scaffold according to claim 1, wherein: the lifting piece comprises a fixed pipe (12) and an adjusting column (13), wherein the bottom end of the fixed pipe (12) is fixedly connected with the top end of the connecting block (7), the adjusting column (13) is inserted into the fixed pipe (12), a plurality of first perforations are formed in the adjusting column (13), second perforations are formed in the fixed pipe (12), and second bolts (14) are inserted into the corresponding first perforations and the second perforations.

3. A scaffold according to claim 2, wherein: the top end of the supporting table (11) is detachably provided with a protective fence (15).

4. A scaffold according to claim 3, wherein: the left end fixedly connected with a plurality of hanging pipes (16) of brace table (11), the inside of hanging pipe (16) has all been inserted and has been inserted post (17), fixedly connected with cat ladder (18) on a plurality of posts (17).

5. A scaffold according to claim 4, wherein: the top end of the screw rod (6) is fixedly connected with a rotating handle (19).

6. A scaffold according to claim 5, wherein: the outside fixedly connected with solid fixed ring (20) of screw rod (6), the top of solid fixed ring (20) and the bottom contact of fixed block (5).

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